L41 – Parapsoriasis
ICD-10-CM 2027 diagnosis code · Papulosquamous disorders
ICD-10-CM code
L41
- Code
L41(claims format:L41)- Description
- Parapsoriasis
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 12. Diseases of the skin and subcutaneous tissue (L00-L99)
- Block
- L40-L45 Papulosquamous disorders
Billable codes under L41
L41 is a header code and cannot be used on claims. Choose the most specific code:
- L41.0 – Pityriasis lichenoides et varioliformis acutaBillable
- L41.1 – Pityriasis lichenoides chronicaBillable
- L41.3 – Small plaque parapsoriasisBillable
- L41.4 – Large plaque parapsoriasisBillable
- L41.5 – Retiform parapsoriasisBillable
- L41.8 – Other parapsoriasisBillable
- L41.9 – Parapsoriasis, unspecifiedBillable
Notes for L41
Excludes1 (not coded here):
- poikiloderma vasculare atrophicans (L94.5)
Frequently asked questions
What is ICD-10 code L41?
L41 is the ICD-10-CM code for parapsoriasis, in the block L40-L45 (Papulosquamous disorders).
Is L41 a billable code?
No. L41 is a header code with more specific child codes; report one of the billable codes listed above.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.